1、,Welcome to Mrs Zhaos English Class,Nov.23, 2017,ENCYCLOPAEDIA,What kind of book is it?,/nsaklpi:d/,Unit 5 Look it up!,Matching,Dinosaurs,Diogenes,Disney, Walt,Din,Dio,Dis,See Earth History,What are these?,dinosaurs,/dans:(r)/,large,small,fierce,gentle,powerful,weak,brave,shy,beautiful,ugly,harmful,

2、harmless,/fs/,/h:mfl/,/h:mls/,angry and dangerous,causing harm,not causing harm,What do dinosaurs make you think of?,1. You can find dinosaurs in zoos. a true b false 2. Dinosaurs are all dead. a true b false 3. Ancient men ate dinosaurs. a true b false 4. Dinosaurs were all large and fierce animals

3、. a trueb false 5. Some dinosaurs can fly. a trueb false,What do you know about dinosaurs?,A. where they lived B. when they lived C. their sizes D. their families E. their diets F. how they were G. how we can know about dinosaurs today,Listen and circle the information about dinosaurs:,Listen again

4、and complete the following notes:,About dinosaurs,Dinosaurs lived on the Earth (1)_ over (2)_ years Some were (3)_ in size and others were (4)_ in size Some had (5)_ and could (6)_ Some ate (7)_ and others ate (8)_ Dinosaurs all died out (9)_,everywhere,60,000,000,small,big,wings,fly,plants,meat,sud

5、denly,1. Did people live at that time? 2. When and where did dinosaurs live? 3. What sizes were they? 4. Could some dinosaurs fly? Why (not)? This was a long time before people,Read the first paragraph and answer the questions,/zst/,lived,existed,2020/8/5,dinosaurs diets,adjectives about dinosaurs,p

6、lants,meat,harmless,gentle,harmful,fierce,A.,B.,harmless gentle,harmful fierce,1. They were as gentle as sheep.,2. They were fiercer than tigers,Read the second paragraph and find out the information:,2020/8/5,as as,（形容詞/副詞的原級）,Sentence structure:,和一樣,not as as,/so,不如,Negative:,（形容詞/副詞的原級）,1. Some w

7、ere as small as chickens. 2. Others were as big as ten elephants.,Some dinosaurs were fiercer than tigers.,Tigers were not as fierce as some dinosaurs.,2020/8/5,Exercises:,1.百科全書和字典一樣有用.,Encyclopedias are _ _ _ dictionaries.,2.有些恐龍可以和鳥一樣飛得那么快.,Some dinosaurs could_ _ _ _ birds.,Fill the blanks,as us

8、eful as,fly as fast as,2020/8/5,Make at least two sentences by using the structure:,4. 人類出現(xiàn)不如恐龍來得早,People _ appear _ _ _ dinosaurs.,3. 有些恐龍還沒有老虎大.,Some dinosaurs _ _ _ _ tigers.,(Tips: Make comparisons among your classmates),werent as/so big as,didnt,as/so early as,How can we know about the lives of

9、 dinosaurs today?,From the skeletons, eggs and footprints they left behind.,/ftprnt/,/skeltn/,Passage,Read the passage aloud,Competition: Read the passage again and try to describe each picture,Dinosaurs lived on the Earth over sixty million years ago.,Some were as small as chicken.,Some dinosaurs e

10、ven had wings and could fly.,Others were harmful. They were fiercer than tigers and ate meat.,Dinosaurs all died out suddenly.,We know about the lives of dinosaurs from the skeletons, eggs and footprints they left behind.,Everywhere on the Earth, about sixty Million years ago,as small as chickens as

11、 big as ten elephants,harmless,gentle harmful,fierce,from the skeletons, eggs and footprints they left behind,2020/8/5,Dinosaurs all died out suddenly. Nobody knows why. (sentences in the 3rd paragraph),Do you want to know some guesses about dinosaurs extinction(滅絕）？,A: Because of climate（氣候） change

12、. The temperature fell suddenly and they froze to death.,B: Because of an earthquake. All of them died after a huge earthquake.,C: Because of species struggle（物種斗爭）. Some animals lived on dinosaurs eggs and they ate up dinosaurs eggs,D: Because of acid rain（酸雨）. After the acid rain, there were no food for dinosaurs to eat.,Why did the dinosaurs die out?,2020/8/5,Think and guess：,Why did the dinosaurs die out?,Which guess do you agree to?,Find more from the online encyclopedia “Wikipedia”.,2020/8/5,2020/8/5,Read more and think mor